EP 0279122 A2 19880824 - Reactive dyes.
Title (en)
Reactive dyes.
Title (de)
Reaktivfarbstoffe.
Title (fr)
Colorants réactifs.
Publication
Application
Priority
- GB 8701145 A 19870120
- GB 8703307 A 19870213
Abstract (en)
Triphenodioxazine reactive dyes of the formula: <CHEM> wherein each of T<1> and T<2>, independently, represents H, Cl, Br, F, SO3H or an optionally substituted alkyl or aryl radical; R<1> represents H or an optionally substituted hydrocarbon or heterocyclic radical; R<2> represents an optionally substituted hydrocarbon radical; A represents C1-4-alkyl, C1-4-alkoxy, Cl, COOH or SO3H, and n has a value of 0 or 1, the nature of the substituents being such that the dyes contain at least two SO3H groups and at least two fibre-reactive groups.
IPC 1-7
IPC 8 full level
C09B 62/002 (2006.01)
CPC (source: EP KR)
C09B 19/00 (2013.01 - KR); C09B 62/0025 (2013.01 - EP)
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI
DOCDB simple family (publication)
EP 0279122 A2 19880824; EP 0279122 A3 19890208; EP 0279122 B1 19920610; AU 8317987 A 19880721; DE 3779750 D1 19920716; DE 3779750 T2 19921210; GB 8729105 D0 19880127; KR 880009098 A 19880914; PT 86575 A 19880201; PT 86575 B 19911231
DOCDB simple family (application)
EP 87310980 A 19871214; AU 8317987 A 19871231; DE 3779750 T 19871214; GB 8729105 A 19871214; KR 880000380 A 19880120; PT 8657588 A 19880119